7#ifndef _BT_VOL_REND_INTERNAL_H_
8#define _BT_VOL_REND_INTERNAL_H_
int bt_vol_rend_down(void)
Turn the volume down by one step.
int bt_vol_rend_set(uint8_t volume)
Set volume to a specific value.
int bt_vol_rend_unmute(void)
Unmute the output volume of the device.
int bt_vol_rend_up(void)
Turn the volume up by one step.
int bt_vol_rend_init(void)
Initialize the Volume renderer.
int bt_vol_rend_mute(void)
Mute the output volume of the device.